<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0,maxium-scale=1.0,minimun-scale=1.0,user-scalable=no">
    <title>Document</title>
    <style>
        a{
            -webkit-tap-highlight-color: transparent;
            -webkit-touch-callout: none;

        }
        button{
            -webkit-appearance: none;
        }
    </style>
</head>
<body>
    <a href="#">Test</a>
    <button >Test</button>
</body>
</html>